RMB - Rand Merchant Bank | 439,483 followers on LinkedIn. Rand Merchant Bank (RMB), a division of FirstRand Bank Limited, is a leading African corporate and investment bank and part of one of the largest financial services groups in Africa. We offer our clients innovative, value-added advisory, funding, trading, corporate banking and principal investing solutions. As the corporate and investment banking arm of FirstRand Bank Limited (which is wholly-owned by FirstRand Limited), RMB has access to a network of retail banks in 25 African countries, as well as branches and representative offices in Namibia, Botswana, Nigeria, Angola, Kenya, the UK, India, China and the Middle East.